The FRED series Total Credit Market Assets Held by Domestic Financial Sectors - Money Market Mutual Funds is now known as Money Market Mutual Funds; Credit Market Instruments; Asset.
The source series id is FL634004005.Q.
The series previously appeared in Table L.1. For further information see the assistance provided in the guide to the Financial Accounts at http://www.federalreserve.gov/apps/fof/.
Board of Governors of the Federal Reserve System (US), Money Market Mutual Funds; Credit Market Instruments; Asset, Level (DISCONTINUED) [MMMFTCMAHDFS], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/MMMFTCMAHDFS, January 17, 2019.